Upgrade headphone amp bushmaster mkii 2

[hixy]

Hello.is there anything that can be done with regards to internals.also with my grade 125 I really have to crank the volume up to nearly 360 x

[wee tee cee]

If you listen to cans quite a bit springing for a Capella is money well spent. As a HPA its great at getting the most out of any cans you plug into it with all the range of adjustments available. Acts as a great single line active pre to boot.